Special data arrangement and classification device for senior high school students
The utility model relates to the technical field of classification devices, in particular to a special data arrangement and classification device for senior high school students, which comprises a box body and an opening mechanism, the opening mechanism is mounted on one side in the box body and com...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of classification devices, in particular to a special data arrangement and classification device for senior high school students, which comprises a box body and an opening mechanism, the opening mechanism is mounted on one side in the box body and comprises an insertion mechanism and a lifting mechanism, and the insertion mechanism comprises a transverse block, a bidirectional screw, two support plates and two moving blocks. The middle of the transverse block and the lifting mechanism are installed, the two supporting plates are installed at the upper end of the transverse block, the two-way screw rod is rotatably installed between the two supporting plates, the two ends of the two-way screw rod are sleeved with the two moving blocks, and the device further comprises a strip-shaped groove, an arc-shaped groove, an inserting block and a strip-shaped chain, and the strip-shaped groove is formed in the transverse block and located at the lower ends of the moving b |
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